Keeping tenants safe and sound through robust ventilated façade design

Designing ventilated façades for building exteriors is a popular method in modern construction which introduces a series of performance benefits for occupants – but also raises specific fire safety considerations. Will Wigfield, Product Manager – Building Envelope at ROCKWOOL UK, discusses the benefits of ventilated façades and the merits of a total solutions approach to fire safety.
In a ventilated façade system, the outside face of a building is formed by cladding panels fixed back to a load-bearing wall, creating a cavity through which air is free to circulate. This air space does more than just prevent condensation – in summer, warm weather causes a convectional air current which helps to cool the building, whereas in winter, air in the cavity remains still and provides an insulating effect.
In addition to tenant comfort, ventilated façade constructions give designers a high degree of creative freedom to produce striking exteriors that perform as well as they look.